A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-634-0664
NSN 5895-01-100-3644
NSN 5915-00-232-3205
NSN 6105-00-919-0858
NSN 5985-00-517-8853
NSN 5910-00-071-1846
NSN 5855-01-376-0363
NSN 6105-01-431-8959
NSN 5996-01-264-0291
NSN 6320-01-631-7828
NSN 5925-00-557-2428
NSN 6240-00-372-4841